Musnad Abu Ya'la al-Mawsili 4:10

Humaid ibn Mas'adah narrated to us, Yusuf ibn Khalid narrated to us, al-Hasan ibn 'Umarah narrated to us, from al-Hakam ibn 'Utaybah and Habib ibn Abi Thabit, from Musa ibn Talhah, from his father: That the Messenger of Allah, may Allah bless him and grant him peace, used to take the charity of al-'Abbas ibn 'Abd al-Muttalib in advance for two years.